Re: AOL rejecting mail from IP's w/o reverse DNS ?

From: Dave Howe (no email)
Date: Wed Dec 03 2003 - 12:29:16 EST


Jeffrey Paul wrote:
> Perhaps I'm being naïve, but this seems like a very good way to cause
> spammers to suddenly start having valid PTR RRs. Thoughts?
or limiting attacks for relay/proxy/trojan purposes targets that have valid
PTR records.... which of course ideally should be all of them.








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